html, body {
    background-color: white
}

.page {
    text-align: center;
}



.tip-div2 {
    margin: 30px auto 0px auto;
    text-align: center;
    padding: 8px 2em;
    width: 300px;
    border: none;
}
.tip-div2 h2{
    font-size: 16px;
    margin-bottom: 6px;
}
.tip-div2 p{
    color: #9B9B9B;
}

button {
    display: inline-block;
    width: 80%;
    height: 36px;
    border: 0px solid;
    border-radius: 4px;
}

#share_btn {
    background-color: #3CA7DD;
    color: white;
    margin-top: 100px;
}


#cover {
    display: none;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 18888;
    background-color: #000000;
    opacity: 0.7;
}

#guide {
    display: none;
    position: absolute;
    right: 18px;
    top: 5px;
    z-index: 19999;
}

#guide img {
    width: 260px;
    height: 180px;
}